Amitabh Bachchan shares he's prioritising 24-hour shifts over food and sleep at 83

Amitabh Bachchan shared that he has been working around the clock in 24-hour shifts for 'Kaun Banega Crorepati 18' at the expense of sleep and food. Taking to his blog, the 83-year-old wrote, "Commitments are commitments and must have preference over any other...time, sleep, food." Bachchan said he will be re-organising his system during his break for the day.